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Message-ID: <1980499.usQuhbGJ8B@steina-w>
Date: Fri, 16 Feb 2024 11:28:36 +0100
From: Alexander Stein <alexander.stein@...tq-group.com>
To: linux-media@...r.kernel.org, linux-rockchip@...ts.infradead.org, devicetree@...r.kernel.org, Paul Elder <paul.elder@...asonboard.com>
Cc: kieran.bingham@...asonboard.com, tomi.valkeinen@...asonboard.com, umang.jain@...asonboard.com, aford173@...il.com, Paul Elder <paul.elder@...asonboard.com>, Dafna Hirschfeld <dafna@...tmail.com>, Laurent Pinchart <laurent.pinchart@...asonboard.com>, Mauro Carvalho Chehab <mchehab@...nel.org>, Heiko Stuebner <heiko@...ech.de>, "moderated list:ARM/Rockchip SoC support" <linux-arm-kernel@...ts.infradead.org>, open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v12 11/12] media: rkisp1: Fix endianness on raw streams on i.MX8MP

Hi Paul,

thanks for updating this.

Am Freitag, 16. Februar 2024, 10:54:57 CET schrieb Paul Elder:
> The i.MX8MP has extra register fields in the memory interface control
> register for setting the output format, which work with the output
> alignment format register for byte-swapping and LSB/MSB alignment.
> 
> With processed and 8-bit raw streams, it doesn't cause any problems to
> not set these, but with raw streams of higher bit depth the endianness
> is swapped and the data is not aligned properly.
> 
> Add support for settings these registers and plumb them in to fix this.
> 
> Signed-off-by: Paul Elder <paul.elder@...asonboard.com>
> ---
> Changes in v12:
> - replace MP_OUTPUT_FORMAT feature flag with MAIN_STRIDE
> 
> New in v6
> ---
>  .../platform/rockchip/rkisp1/rkisp1-capture.c | 93 ++++++++++++++-----
>  .../platform/rockchip/rkisp1/rkisp1-regs.h    |  8 ++
>  2 files changed, 78 insertions(+), 23 deletions(-)
> 
> diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
> b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c index
> 64b1d1104e20..28a99b31581b 100644
> --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
> +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
> @@ -48,16 +48,20 @@ enum rkisp1_plane {
>   * @fmt_type: helper filed for pixel format
>   * @uv_swap: if cb cr swapped, for yuv
>   * @yc_swap: if y and cb/cr swapped, for yuv
> + * @byte_swap: if byte pairs are swapped, for raw
>   * @write_format: defines how YCbCr self picture data is written to memory
> - * @output_format: defines sp output format
> + * @output_format_mp: defines mp output format
> + * @output_format_sp: defines sp output format
>   * @mbus: the mbus code on the src resizer pad that matches the pixel
> format */
>  struct rkisp1_capture_fmt_cfg {
>  	u32 fourcc;
>  	u32 uv_swap : 1;
>  	u32 yc_swap : 1;
> +	u32 byte_swap : 1;
>  	u32 write_format;
> -	u32 output_format;
> +	u32 output_format_mp;
> +	u32 output_format_sp;
>  	u32 mbus;
>  };
> 
> @@ -96,42 +100,50 @@ static const struct rkisp1_capture_fmt_cfg
> rkisp1_mp_fmts[] = { .fourcc = V4L2_PIX_FMT_YUYV,
>  		.uv_swap = 0,
>  		.write_format = RKISP1_MI_CTRL_MP_WRITE_YUVINT,
> +		.output_format_mp = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV422,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_2X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_UYVY,
>  		.uv_swap = 0,
>  		.yc_swap = 1,
>  		.write_format = RKISP1_MI_CTRL_MP_WRITE_YUVINT,
> +		.output_format_mp = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV422,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_2X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_YUV422P,
>  		.uv_swap = 0,
>  		.write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8,
> +		.output_format_mp = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV422,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_2X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_NV16,
>  		.uv_swap = 0,
>  		.write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_SPLA,
> +		.output_format_mp = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV422,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_2X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_NV61,
>  		.uv_swap = 1,
>  		.write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_SPLA,
> +		.output_format_mp = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV422,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_2X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_NV16M,
>  		.uv_swap = 0,
>  		.write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_SPLA,
> +		.output_format_mp = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV422,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_2X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_NV61M,
>  		.uv_swap = 1,
>  		.write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_SPLA,
> +		.output_format_mp = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV422,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_2X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_YVU422M,
>  		.uv_swap = 1,
>  		.write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8,
> +		.output_format_mp = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV422,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_2X8,
>  	},
>  	/* yuv400 */
> @@ -139,6 +151,7 @@ static const struct rkisp1_capture_fmt_cfg
> rkisp1_mp_fmts[] = { .fourcc = V4L2_PIX_FMT_GREY,
>  		.uv_swap = 0,
>  		.write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8,
> +		.output_format_mp = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV400,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_2X8,
>  	},
>  	/* yuv420 */
> @@ -146,81 +159,107 @@ static const struct rkisp1_capture_fmt_cfg
> rkisp1_mp_fmts[] = { .fourcc = V4L2_PIX_FMT_NV21,
>  		.uv_swap = 1,
>  		.write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_SPLA,
> +		.output_format_mp = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV420,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_1_5X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_NV12,
>  		.uv_swap = 0,
>  		.write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_SPLA,
> +		.output_format_mp = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV420,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_1_5X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_NV21M,
>  		.uv_swap = 1,
>  		.write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_SPLA,
> +		.output_format_mp = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV420,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_1_5X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_NV12M,
>  		.uv_swap = 0,
>  		.write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_SPLA,
> +		.output_format_mp = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV420,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_1_5X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_YUV420,
>  		.uv_swap = 0,
>  		.write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8,
> +		.output_format_mp = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV420,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_1_5X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_YVU420,
>  		.uv_swap = 1,
>  		.write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8,
> +		.output_format_mp = RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV420,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_1_5X8,
>  	},
>  	/* raw */
>  	{
>  		.fourcc = V4L2_PIX_FMT_SRGGB8,
>  		.write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8,
> +		.output_format_mp = RKISP1_CIF_MI_INIT_MP_OUTPUT_RAW8,
>  		.mbus = MEDIA_BUS_FMT_SRGGB8_1X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_SGRBG8,
>  		.write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8,
> +		.output_format_mp = RKISP1_CIF_MI_INIT_MP_OUTPUT_RAW8,
>  		.mbus = MEDIA_BUS_FMT_SGRBG8_1X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_SGBRG8,
>  		.write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8,
> +		.output_format_mp = RKISP1_CIF_MI_INIT_MP_OUTPUT_RAW8,
>  		.mbus = MEDIA_BUS_FMT_SGBRG8_1X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_SBGGR8,
>  		.write_format = RKISP1_MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8,
> +		.output_format_mp = RKISP1_CIF_MI_INIT_MP_OUTPUT_RAW8,
>  		.mbus = MEDIA_BUS_FMT_SBGGR8_1X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_SRGGB10,
> +		.byte_swap = 1,
>  		.write_format = RKISP1_MI_CTRL_MP_WRITE_RAW12,
> +		.output_format_mp = RKISP1_CIF_MI_INIT_MP_OUTPUT_RAW10,
>  		.mbus = MEDIA_BUS_FMT_SRGGB10_1X10,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_SGRBG10,
> +		.byte_swap = 1,
>  		.write_format = RKISP1_MI_CTRL_MP_WRITE_RAW12,
> +		.output_format_mp = RKISP1_CIF_MI_INIT_MP_OUTPUT_RAW10,
>  		.mbus = MEDIA_BUS_FMT_SGRBG10_1X10,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_SGBRG10,
> +		.byte_swap = 1,
>  		.write_format = RKISP1_MI_CTRL_MP_WRITE_RAW12,
> +		.output_format_mp = RKISP1_CIF_MI_INIT_MP_OUTPUT_RAW10,
>  		.mbus = MEDIA_BUS_FMT_SGBRG10_1X10,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_SBGGR10,
> +		.byte_swap = 1,
>  		.write_format = RKISP1_MI_CTRL_MP_WRITE_RAW12,
> +		.output_format_mp = RKISP1_CIF_MI_INIT_MP_OUTPUT_RAW10,
>  		.mbus = MEDIA_BUS_FMT_SBGGR10_1X10,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_SRGGB12,
> +		.byte_swap = 1,
>  		.write_format = RKISP1_MI_CTRL_MP_WRITE_RAW12,
> +		.output_format_mp = RKISP1_CIF_MI_INIT_MP_OUTPUT_RAW12,
>  		.mbus = MEDIA_BUS_FMT_SRGGB12_1X12,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_SGRBG12,
> +		.byte_swap = 1,
>  		.write_format = RKISP1_MI_CTRL_MP_WRITE_RAW12,
> +		.output_format_mp = RKISP1_CIF_MI_INIT_MP_OUTPUT_RAW12,
>  		.mbus = MEDIA_BUS_FMT_SGRBG12_1X12,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_SGBRG12,
> +		.byte_swap = 1,
>  		.write_format = RKISP1_MI_CTRL_MP_WRITE_RAW12,
> +		.output_format_mp = RKISP1_CIF_MI_INIT_MP_OUTPUT_RAW12,
>  		.mbus = MEDIA_BUS_FMT_SGBRG12_1X12,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_SBGGR12,
> +		.byte_swap = 1,
>  		.write_format = RKISP1_MI_CTRL_MP_WRITE_RAW12,
> +		.output_format_mp = RKISP1_CIF_MI_INIT_MP_OUTPUT_RAW12,
>  		.mbus = MEDIA_BUS_FMT_SBGGR12_1X12,
>  	},
>  };
> @@ -235,50 +274,50 @@ static const struct rkisp1_capture_fmt_cfg
> rkisp1_sp_fmts[] = { .fourcc = V4L2_PIX_FMT_YUYV,
>  		.uv_swap = 0,
>  		.write_format = RKISP1_MI_CTRL_SP_WRITE_INT,
> -		.output_format = RKISP1_MI_CTRL_SP_OUTPUT_YUV422,
> +		.output_format_sp = RKISP1_MI_CTRL_SP_OUTPUT_YUV422,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_2X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_UYVY,
>  		.uv_swap = 0,
>  		.yc_swap = 1,
>  		.write_format = RKISP1_MI_CTRL_SP_WRITE_INT,
> -		.output_format = RKISP1_MI_CTRL_SP_OUTPUT_YUV422,
> +		.output_format_sp = RKISP1_MI_CTRL_SP_OUTPUT_YUV422,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_2X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_YUV422P,
>  		.uv_swap = 0,
>  		.write_format = RKISP1_MI_CTRL_SP_WRITE_PLA,
> -		.output_format = RKISP1_MI_CTRL_SP_OUTPUT_YUV422,
> +		.output_format_sp = RKISP1_MI_CTRL_SP_OUTPUT_YUV422,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_2X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_NV16,
>  		.uv_swap = 0,
>  		.write_format = RKISP1_MI_CTRL_SP_WRITE_SPLA,
> -		.output_format = RKISP1_MI_CTRL_SP_OUTPUT_YUV422,
> +		.output_format_sp = RKISP1_MI_CTRL_SP_OUTPUT_YUV422,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_2X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_NV61,
>  		.uv_swap = 1,
>  		.write_format = RKISP1_MI_CTRL_SP_WRITE_SPLA,
> -		.output_format = RKISP1_MI_CTRL_SP_OUTPUT_YUV422,
> +		.output_format_sp = RKISP1_MI_CTRL_SP_OUTPUT_YUV422,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_2X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_NV16M,
>  		.uv_swap = 0,
>  		.write_format = RKISP1_MI_CTRL_SP_WRITE_SPLA,
> -		.output_format = RKISP1_MI_CTRL_SP_OUTPUT_YUV422,
> +		.output_format_sp = RKISP1_MI_CTRL_SP_OUTPUT_YUV422,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_2X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_NV61M,
>  		.uv_swap = 1,
>  		.write_format = RKISP1_MI_CTRL_SP_WRITE_SPLA,
> -		.output_format = RKISP1_MI_CTRL_SP_OUTPUT_YUV422,
> +		.output_format_sp = RKISP1_MI_CTRL_SP_OUTPUT_YUV422,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_2X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_YVU422M,
>  		.uv_swap = 1,
>  		.write_format = RKISP1_MI_CTRL_SP_WRITE_PLA,
> -		.output_format = RKISP1_MI_CTRL_SP_OUTPUT_YUV422,
> +		.output_format_sp = RKISP1_MI_CTRL_SP_OUTPUT_YUV422,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_2X8,
>  	},
>  	/* yuv400 */
> @@ -286,19 +325,19 @@ static const struct rkisp1_capture_fmt_cfg
> rkisp1_sp_fmts[] = { .fourcc = V4L2_PIX_FMT_GREY,
>  		.uv_swap = 0,
>  		.write_format = RKISP1_MI_CTRL_SP_WRITE_PLA,
> -		.output_format = RKISP1_MI_CTRL_SP_OUTPUT_YUV422,
> +		.output_format_sp = RKISP1_MI_CTRL_SP_OUTPUT_YUV422,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_2X8,
>  	},
>  	/* rgb */
>  	{
>  		.fourcc = V4L2_PIX_FMT_XBGR32,
>  		.write_format = RKISP1_MI_CTRL_SP_WRITE_PLA,
> -		.output_format = RKISP1_MI_CTRL_SP_OUTPUT_RGB888,
> +		.output_format_sp = RKISP1_MI_CTRL_SP_OUTPUT_RGB888,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_2X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_RGB565,
>  		.write_format = RKISP1_MI_CTRL_SP_WRITE_PLA,
> -		.output_format = RKISP1_MI_CTRL_SP_OUTPUT_RGB565,
> +		.output_format_sp = RKISP1_MI_CTRL_SP_OUTPUT_RGB565,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_2X8,
>  	},
>  	/* yuv420 */
> @@ -306,37 +345,37 @@ static const struct rkisp1_capture_fmt_cfg
> rkisp1_sp_fmts[] = { .fourcc = V4L2_PIX_FMT_NV21,
>  		.uv_swap = 1,
>  		.write_format = RKISP1_MI_CTRL_SP_WRITE_SPLA,
> -		.output_format = RKISP1_MI_CTRL_SP_OUTPUT_YUV420,
> +		.output_format_sp = RKISP1_MI_CTRL_SP_OUTPUT_YUV420,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_1_5X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_NV12,
>  		.uv_swap = 0,
>  		.write_format = RKISP1_MI_CTRL_SP_WRITE_SPLA,
> -		.output_format = RKISP1_MI_CTRL_SP_OUTPUT_YUV420,
> +		.output_format_sp = RKISP1_MI_CTRL_SP_OUTPUT_YUV420,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_1_5X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_NV21M,
>  		.uv_swap = 1,
>  		.write_format = RKISP1_MI_CTRL_SP_WRITE_SPLA,
> -		.output_format = RKISP1_MI_CTRL_SP_OUTPUT_YUV420,
> +		.output_format_sp = RKISP1_MI_CTRL_SP_OUTPUT_YUV420,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_1_5X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_NV12M,
>  		.uv_swap = 0,
>  		.write_format = RKISP1_MI_CTRL_SP_WRITE_SPLA,
> -		.output_format = RKISP1_MI_CTRL_SP_OUTPUT_YUV420,
> +		.output_format_sp = RKISP1_MI_CTRL_SP_OUTPUT_YUV420,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_1_5X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_YUV420,
>  		.uv_swap = 0,
>  		.write_format = RKISP1_MI_CTRL_SP_WRITE_PLA,
> -		.output_format = RKISP1_MI_CTRL_SP_OUTPUT_YUV420,
> +		.output_format_sp = RKISP1_MI_CTRL_SP_OUTPUT_YUV420,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_1_5X8,
>  	}, {
>  		.fourcc = V4L2_PIX_FMT_YVU420,
>  		.uv_swap = 1,
>  		.write_format = RKISP1_MI_CTRL_SP_WRITE_PLA,
> -		.output_format = RKISP1_MI_CTRL_SP_OUTPUT_YUV420,
> +		.output_format_sp = RKISP1_MI_CTRL_SP_OUTPUT_YUV420,
>  		.mbus = MEDIA_BUS_FMT_YUYV8_1_5X8,
>  	},
>  };
> @@ -484,10 +523,12 @@ static void rkisp1_mp_config(struct rkisp1_capture
> *cap) */
>  	if (rkisp1_has_feature(rkisp1, MAIN_STRIDE)) {
>  		reg = rkisp1_read(rkisp1, 
RKISP1_CIF_MI_OUTPUT_ALIGN_FORMAT);
> -		if (cap->pix.cfg->yc_swap)
> +		if (cap->pix.cfg->yc_swap || cap->pix.cfg->byte_swap)
>  			reg |= 
RKISP1_CIF_OUTPUT_ALIGN_FORMAT_MP_BYTE_SWAP_BYTES;
>  		else
>  			reg &= 
~RKISP1_CIF_OUTPUT_ALIGN_FORMAT_MP_BYTE_SWAP_BYTES;
> +
> +		reg |= RKISP1_CIF_OUTPUT_ALIGN_FORMAT_MP_LSB_ALIGNMENT;
>  		rkisp1_write(rkisp1, RKISP1_CIF_MI_OUTPUT_ALIGN_FORMAT, 
reg);
>  	}
> 
> @@ -554,7 +595,7 @@ static void rkisp1_sp_config(struct rkisp1_capture *cap)
> mi_ctrl &= ~RKISP1_MI_CTRL_SP_FMT_MASK;
>  	mi_ctrl |= cap->pix.cfg->write_format |
>  		   RKISP1_MI_CTRL_SP_INPUT_YUV422 |
> -		   cap->pix.cfg->output_format |
> +		   cap->pix.cfg->output_format_sp |
>  		   RKISP1_CIF_MI_SP_AUTOUPDATE_ENABLE;
>  	rkisp1_write(rkisp1, RKISP1_CIF_MI_CTRL, mi_ctrl);
>  }
> @@ -946,6 +987,7 @@ static void rkisp1_cap_stream_enable(struct
> rkisp1_capture *cap) struct rkisp1_device *rkisp1 = cap->rkisp1;
>  	struct rkisp1_capture *other = &rkisp1->capture_devs[cap->id ^ 1];
>  	bool has_self_path = rkisp1_has_feature(rkisp1, SELF_PATH);
> +	u32 reg;
> 
>  	cap->ops->set_data_path(cap);
>  	cap->ops->config(cap);
> @@ -965,8 +1007,13 @@ static void rkisp1_cap_stream_enable(struct
> rkisp1_capture *cap) */
>  	if (!has_self_path || !other->is_streaming) {
>  		/* force cfg update */
> -		rkisp1_write(rkisp1, RKISP1_CIF_MI_INIT,
> -			     RKISP1_CIF_MI_INIT_SOFT_UPD);
> +		reg = rkisp1_read(rkisp1, RKISP1_CIF_MI_INIT);
> +
> +		if (rkisp1_has_feature(rkisp1, MAIN_STRIDE))
> +			reg |= cap->pix.cfg->output_format_mp;

I don't have any documents regarding that ISP, but shouldn't you clear the 
bits for output_format_mp before OR'ing the new ones on top?

Best regards,
Alexander

> +
> +		reg |= RKISP1_CIF_MI_INIT_SOFT_UPD;
> +		rkisp1_write(rkisp1, RKISP1_CIF_MI_INIT, reg);
>  		rkisp1_set_next_buf(cap);
>  	}
>  	spin_unlock_irq(&cap->buf.lock);
> diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
> b/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h index
> 3b19c8411360..762243016f05 100644
> --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
> +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
> @@ -144,6 +144,14 @@
>  /* MI_INIT */
>  #define RKISP1_CIF_MI_INIT_SKIP				BIT(2)
>  #define RKISP1_CIF_MI_INIT_SOFT_UPD			BIT(4)
> +#define RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV400		(0 << 5)
> +#define RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV420		(1 << 5)
> +#define RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV422		(2 << 5)
> +#define RKISP1_CIF_MI_INIT_MP_OUTPUT_YUV444		(3 << 5)
> +#define RKISP1_CIF_MI_INIT_MP_OUTPUT_RAW12		(4 << 5)
> +#define RKISP1_CIF_MI_INIT_MP_OUTPUT_RAW8		(5 << 5)
> +#define RKISP1_CIF_MI_INIT_MP_OUTPUT_JPEG		(6 << 5)
> +#define RKISP1_CIF_MI_INIT_MP_OUTPUT_RAW10		(7 << 5)
> 
>  /* MI_CTRL_SHD */
>  #define RKISP1_CIF_MI_CTRL_SHD_MP_IN_ENABLED		BIT(0)


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